The best times to visit Colorado for ideal weather are

May 28th to September 23rd

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.


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    Weather in Colorado

    Temperature

    Average temperatures in Colorado vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a very low chance of rain or snow throughout the year. The area is somewhat temperate — in the 52nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Colorado, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 86.3°F (30.2°C) with temperatures rarely dropping below 55.6°F (13.1°C) at night.

    Colorado Temperatures (Fahrenheit)

    Key
    High
    Average
    Low

    Colorado Temperatures (Celsius)

    Key
    High
    Average
    Low

    “Feels-Like” Temperatures

    The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

    Colorado Perceived Temperature (F)

    Key
    High
    Average
    Low

    Colorado Perceived Temperature (C)

    Key
    High
    Average
    Low

     

    Average Colorado Temperatures by Month

    Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

    Show Fahrenheit

    MonthAvg. High (°F)Avg. Mean (°F)Avg. Low (°F)
    Jan38.824.813.6
    Feb40.827.116.3
    Mar53.637.925.1
    Apr59.343.831
    May67.652.339
    Jun81.665.249.4
    Jul84.969.155.2
    Aug83.467.453.4
    Sep76.860.346.2
    Oct62.947.134.4
    Nov50.535.423.4
    Dec37.824.814.2

    Show Celsius

    MonthAvg. High (°C)Avg. Mean (°C)Avg. Low (°C)
    Jan3.8-4-10.2
    Feb4.9-2.7-8.7
    Mar123.3-3.8
    Apr15.26.6-0.6
    May19.811.33.9
    Jun27.618.49.7
    Jul29.420.612.9
    Aug28.619.711.9
    Sep24.915.77.9
    Oct17.28.41.3
    Nov10.31.9-4.8
    Dec3.2-4-9.9


     

    Precipitation (Rain or Snow)

    If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Colorado are January, December, and then November. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid May with an average of 1 days of significant precipitation the week of May 7th.

    When can you find snow in Colorado? Weather stations report large amounts of snow likely to be deepest around January, especially close to early January. The best time to ski (if at all) in Colorado is often around around December 17th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

    Chanceof Precipitation

    The graph below shows the % chance of rainy and snowy days in Colorado.

    Key
    Days with precipitation

    Snow on the Ground

    The graph below shows the average snow on the ground in Colorado (in).

    Key
    Snow depth

    Average Rain and Snow by Month

    Show Inches

    MonthDaily Chance of RainAverage Snow Depth (in)Total Precipitation (in)
    Jan3%30.3
    Feb4%2.80.4
    Mar4%2.40.4
    Apr8%2.40.9
    May11%1.41.3
    Jun6%00.8
    Jul10%01.4
    Aug8%01.1
    Sep7%00.8
    Oct6%2.50.7
    Nov4%2.20.3
    Dec4%2.60.4

    Show Centimeters

    MonthDaily Chance of RainAverage Snow Depth (cm)Total Precipitation (cm)
    Jan37.60.8
    Feb47.11
    Mar46.11
    Apr86.12.3
    May113.63.3
    Jun602
    Jul1003.6
    Aug802.8
    Sep702
    Oct66.41.8
    Nov45.60.8
    Dec46.61

     

    Humidity and Wind

    Colorado has some comfortably humid months, and slightly dry months in the opposite season. The least humid month is June (31% relative humidity), and the most humid month is December (52.1%).

    Wind in Colorado is usually moderate. The windiest month is April, followed by May and March. April’s average wind speed of around 9 knots (10.3 MPH or 16.6 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 20.2 knots, which is considered a fresh breeze.

    Relative Humidity (%)

    The graph below shows the average % humidity by month in Colorado.

    Key
    Avg. Relative Humidity

    Wind

    The graph below shows wind speed (max and average) in knots.

    Key
    Max Sustained Wind
    Average Daily Wind

    Average Wind Speeds

    Show Wind Speeds

    All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

    MonthAvg. WindAvg. Wind FeelSustained High WindHigh Wind Feel
    Jan7.2Gentle breeze15.5Significant breeze
    Feb7.7Gentle breeze16.7Significant breeze
    Mar8.1Gentle breeze17.7Significant breeze
    Apr9Gentle breeze19.6Strong breeze
    May8.1Gentle breeze18.5Significant breeze
    Jun7.7Gentle breeze18.3Strong breeze
    Jul6.6Light breeze17Significant breeze
    Aug6.4Light breeze16.1Significant breeze
    Sep6.5Light breeze15.3Significant breeze
    Oct7.1Gentle breeze15.8Significant breeze
    Nov7.2Gentle breeze15.5Significant breeze
    Dec7.1Gentle breeze15.2Significant breeze

    Show Relative Humidity by Month

    MonthAvg. Relative Humidity
    Jan49.2%
    Feb49.9%
    Mar37.3%
    Apr38.2%
    May41%
    Jun31%
    Jul38%
    Aug37.5%
    Sep36.9%
    Oct40.8%
    Nov40.9%
    Dec52.1%

     

    Is it Safe to Travel to Colorado?

    Our best data indicates this area is generally safe. As of Mar 17, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Mar 15, 2019.


     

    The Busiest and Least Crowded Months

    The busiest month for tourism in Colorado, United States is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Colorado in November. Those willing to visit at these times will likely find it the least expensive month.

    Estimated Tourism by Month

     

    Most Popular Months to Visit

    Key
    Tourists Seeking Accommodations

    Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is very reliable. Displayed data is calculated relative to the peak, so a score of 46.5 in November means 46.5% of the tourists vs. July.


    Overall Colorado Travel Experience by Season

    Spring (March through May)

    Humidity and temperatures combine to make this season feel moderately cold. Highs range from 75.9°F (24.4°C) and 43.5°F (6.4°C) with warmer temperatures in the later months. Rain is rare with 1 to 3 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

    Summer (June through August)

    The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 2 to 3 days of precipitation per month. June – August is the busiest season for tourism in Colorado, so lodging and other accommodations may cost more than usual.

    Fall (September through November)

    Fall daily highs range from 80.3°F (26.8°C) and 45.4°F (7.4°C), which will feel chilly given the humidity and wind. It rains or snows a normal amount: 1 to 2 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

    Winter (December through February)

    Weather is far too cold this time of year in Colorado to be enjoyable for warm weather travelers. The average high during this season is between 43.7°F (6.5°C) and 32.9°F (0.5°C). On average, it rains or snows a smalll amount: consistently 1 times per month. These times of year are the slowest with tourists.

     

    Best Times to Travelthe United States › Colorado, United States


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